This file is a harmful and undesirable program. Probably virus. It's recommended to delete it.
What is hint.exe Windows startup process
File name: hint.exe
Program name: load=
Description: ATAK WORM
Information added by: martia at 23 April 2008
Hint: If hint.exe file is a virus or trojan, we recommend to use a antivirus software or registry cleaner.
We are presenting list of Windows processes, startup files.
Name of hint.exe is load=. Some of them are viruses, so you should use a antivirus program.